/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: wwy
 * Date: 2024-11-09
 * Time: 18:07
 */
public class Test {
    public static void main(String[] args) {
        System.out.println(Integer.MAX_VALUE);
        System.out.println(Integer.MIN_VALUE);
        long a = 10L;
        Integer b = 10;
        int c = 1;
        double bb = 2;
        System.out.println(c / bb);
        String str1 = "asdaas";
        char str2 = 'a';
        String str3 = str1 + str2 + str1.charAt(0);
        System.out.println(str3);
        System.out.println(str1 + str2);//拼接
        System.out.println(str1.length());
        System.out.println(str1.charAt(0));
        System.out.println(a + " ");
        System.out.println(String.valueOf(a));
        System.out.println(11.5 % 2.1);
        float ccc = 10.0f;


    }
}
